2019957968

素因数分解:

$2^4\times 7^2\times {\mathrm{2576477}}^1$

素因数の和:2576499

約数の個数: 30

約数和(自身を含む): 4552636626

約数和(自身を除く): 2532678658

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2576477, 5152954, 10305908, 18035339, 20611816, 36070678, 41223632, 72141356, 126247373, 144282712, 252494746, 288565424, 504989492, 1009978984, 2019957968]

約数ペア:

[(1, 2019957968), (2, 1009978984), (4, 504989492), (7, 288565424), (8, 252494746), (14, 144282712), (16, 126247373), (28, 72141356), (49, 41223632), (56, 36070678), (98, 20611816), (112, 18035339), (196, 10305908), (392, 5152954), (784, 2576477)]